dupeguru-cocoa/cocoa/DetailsPanelPicture.m

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/*
Copyright 2017 Virgil Dupras
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This software is licensed under the "GPLv3" License as described in the "LICENSE" file,
which should be included with this package. The terms are also available at
http://www.gnu.org/licenses/gpl-3.0.html
*/
#import "Utils.h"
#import "NSNotificationAdditions.h"
#import "NSImageAdditions.h"
#import "PyDupeGuru.h"
#import "DetailsPanelPicture.h"
#import "Consts.h"
@implementation DetailsPanelPicture
@synthesize dupeImage;
@synthesize dupeProgressIndicator;
@synthesize refImage;
@synthesize refProgressIndicator;
- (id)initWithApp:(PyDupeGuru *)aApp
{
self = [super initWithPyRef:[aApp detailsPanel]];
pyApp = aApp;
_needsRefresh = YES;
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(imageLoaded:) name:ImageLoadedNotification object:self];
return self;
}
- (NSString *)getWindowNibName
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{
return @"DetailsPanelPicture";
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}
- (void)loadImageAsync:(NSString *)imagePath
{
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
NSImage *image = [[NSImage alloc] initByReferencingFile:imagePath];
NSImage *thumbnail = [image imageByScalingProportionallyToSize:NSMakeSize(512,512)];
[image release];
NSMutableDictionary *params = [NSMutableDictionary dictionary];
[params setValue:imagePath forKey:@"imagePath"];
[params setValue:thumbnail forKey:@"image"];
[[NSNotificationCenter defaultCenter] postNotificationOnMainThreadWithName:ImageLoadedNotification object:self userInfo:params waitUntilDone:YES];
[pool release];
}
- (void)refreshDetails
{
if (!_needsRefresh)
return;
[detailsTable reloadData];
NSString *refPath = [pyApp getSelectedDupeRefPath];
if (_refPath != nil)
[_refPath autorelease];
_refPath = [refPath retain];
[NSThread detachNewThreadSelector:@selector(loadImageAsync:) toTarget:self withObject:refPath];
NSString *dupePath = [pyApp getSelectedDupePath];
if (_dupePath != nil)
[_dupePath autorelease];
_dupePath = [dupePath retain];
if (![dupePath isEqual: refPath])
[NSThread detachNewThreadSelector:@selector(loadImageAsync:) toTarget:self withObject:dupePath];
[refProgressIndicator startAnimation:nil];
[dupeProgressIndicator startAnimation:nil];
_needsRefresh = NO;
}
/* Notifications */
- (void)imageLoaded:(NSNotification *)aNotification
{
NSString *imagePath = [[aNotification userInfo] valueForKey:@"imagePath"];
NSImage *image = [[aNotification userInfo] valueForKey:@"image"];
if ([imagePath isEqual: _refPath])
{
[refImage setImage:image];
[refProgressIndicator stopAnimation:nil];
}
if ([imagePath isEqual: _dupePath])
{
[dupeImage setImage:image];
[dupeProgressIndicator stopAnimation:nil];
}
}
/* Python --> Cocoa */
- (void)refresh
{
_needsRefresh = YES;
[super refresh];
}
@end